Accepting patients
Who is Dr. Evans, Gastroenterologist in San Bernardino, CA?
Dr. John (j) Evans, MD is a Gastroenterologist, who primarily practices in San Bernardino, CA. He is board certified. Dr. Evans is fluent in English and Spanish, and is currently seeing new patients. Dr. Evans’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Evans’s office at (909) 886-2609.
What languages does Dr. Evans speak?
Dr. Evans and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Evans treat?
As a Gastroenterologist, Dr. Evans diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Evans. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
Also known as:
- Gastrostomy
- Ostomy
- Feeding Tube Opening
- Stomach Stoma
- G-tube
ICD-10 Codes:
- Z931: Gastrostomy status
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- First Degree Hemorrhoids
- Hemorrhoids
- Internal hemorrhoids
- Grade 1 hemorrhoids
- Mild hemorrhoids
ICD-10 Codes:
- K640: First degree hemorrhoids
Also known as:
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
ICD-10 Codes:
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
Also known as:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K625: Hemorrhage of anus and rectum
Also known as:
- Blocked Esophagus
- Esophagus Disorder
- Esophageal Obstruction
- Food Pipe Blockage
- Swallowing Difficulty
ICD-10 Codes:
- K222: Esophageal obstruction
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Respiratory Failure
- Lung failure
- Breathing failure
- Respiratory insufficiency
ICD-10 Codes:
- J9690: Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Which procedures does Dr. Evans perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. John (j) Evans may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Evans' office.
Does Dr. Evans accept my insurance?
Dr. Evans accepts most major insurance plans. Important: Please call our office at (909) 886-2609 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Evans accept in San Bernardino, CA?
Dr. Evans in San Bernardino, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Heritage Health
Inland Empire
Kaiser Permanente
Medicare
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Evans' office located?
Dr. John (j) Evans' Primary Practice
355 E 21st St Ste H
San Bernardino, CA 92404
(909) 886-2609
What is Dr. Evans's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Evans's National Provider Identifier (NPI) number is 1245253582.
What common questions do patients ask about Dr. Evans?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Evans
What is Dr. John (j) Evans's specialty?
Dr. Evans is a Gastroenterologist near San Bernardino, CA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Evans to book an appointment today.
Is this Dr. John (j) Evans affiliated with a ranked Castle Connolly Top Hospital?
No, Evans is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Community Hospital of San Bernardino. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John (j) Evans accepting new patients in San Bernardino, CA?
Yes, Dr. John (j) Evans is accepting new patients at this time.
Does Dr. John (j) Evans offer online booking?
Please contact Dr. Evans's office at (909) 886-2609 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John (j) Evans?
Please contact Dr. Evans's office at (909) 886-2609 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near San Bernardino, CA
Gastroenterologist
Accepting patientsDr. Lida Zhen, MD is a Gastroenterologist, who primarily practices in Highland, CA. He has been practicing for over 37 years and is board certified by the American Board of Internal Medicine.
Highland, CA
HL
Gastroenterologist
Accepting patientsDr. Hin Wah Lee, MD is a Gastroenterologist, who primarily practices in Highland, CA with 1 additional practice location. He is board certified.
Highland, CA
Gastroenterologist
Accepting patientsDr. Mark Gabriel, DO is a Gastroenterologist, who primarily practices in Highland, CA with 2 additional practice locations. He is board certified.
Highland, CA